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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267320Generated: October 25, 2026

Water → 2-(5-Bromo-2-(methylsulfonyl)pyrimidin-4-yl)thiazolo[5,4-c]pyridine

https://huagongshe.com/reaction/2267320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium hydroxy sulfiteHCID 23707502—
Reactant2-(5-Bromo-2-(methylthio)pyrimidin-4-yl)thiazolo[5,4-c]pyridineHCID 57428828—
SolventDichloromethaneHCID 6344—
Product2-(5-Bromo-2-(methylsulfonyl)pyrimidin-4-yl)thiazolo[5,4-c]pyridineHCID 6020437282%

Reaction Steps

A solution of oxone (179 mg, 0.29 mmol) in water (10 mL) was added dropwise to a stirred solution of 2-(5-bromo-2-(methylthio)pyrimidin-4-yl)thiazolo[5,4-c]pyridine (66 mg, 0.19 mmol) in dichloromethane (12 mL) at 0° C. The bright yellow suspension was allowed to warm to r.t. overnight. After 14 h the organic layer was separated, dried over sodium sulfate, filtered and the solvent evaporated in vacuo. The residue was purified by flash chromatography (ethyl acetate/hexane 25:75 to 50:50) to yield 2-(5-bromo-2-(methylsulfonyl)pyrimidin-4-yl)thiazolo[5,4-c]pyridine (59 mg, 82%) as a white amorphous solid. 1H NMR: δ (CDCl3, 400 MHz) 3.47 (s, 3 H), 8.13 (d, J=5.5 Hz, 1 H), 8.79 (d, J=5.5 Hz, 1 H), 9.29 (s, 1 H), 9.39 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858785B2
Source datasetuspto-grants-2010_12
ORD IDord-37d6c3d05eac4999ab170f4f21709598
Source noteuspto-grants-2010_12